2 Timothy 2:13

If we are unfaithful, He continueth faithful notwithstanding; He cannot renounce Himself.

Revelation 15:3-4

And they sing the song of Moses the servant of God, and the song of the Lamb, saying, "Great and marvellous are thy works, Lord God almighty; just and true are thy ways, O king of saints: who should not fear thee,

Treasury of Scripture Knowledge

Summary

The works of his hands are verity and judgment; all his commandments are sure.

Bible References

Works

2 Timothy 2:13
If we are unfaithful, He continueth faithful notwithstanding; He cannot renounce Himself.
Revelation 15:3
And they sing the song of Moses the servant of God, and the song of the Lamb, saying, "Great and marvellous are thy works, Lord God almighty; just and true are thy ways, O king of saints: who should not fear thee,